NCV4279A(2009) 데이터 시트보기 (PDF) - ON Semiconductor

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NCV4279A
(Rev.:2009)

5.0 V Micropower 150 mA LDO Linear Regulator with DELAY, Adjustable RESET, and Sense Output

ON Semiconductor 

NCV4279A

I

Error

Q

Reference

and Trim

Amplifier

Current and

Saturation

Control

D

or

RADJ

SI

Reference

+

−

Figure 1. Block Diagram

RO

SO

GND

PACKAGE PIN DESCRIPTION

Package Pin Number

SO−8

3

4

SO−14

1

2

Pin Symbol

RADJ

D

5

3, 4, 5, 6,

GND

10, 11, 12

6

7

RO

7

8

SO

8

9

Q

1

13

I

2

14

SI

Function

Reset Threshold Adjust; if not used to connect to GND.

Reset Delay; To Set Time Delay, Connect to GND with a Capacitor

Ground

Reset Output; This is an Open−Collector Output. Leave Open if Not Used.

Sense Output; This is an Open−Collector Output. If not used, keep open.

5 V Output; Connect to GND with a 10 mF Capacitor, ESR < 10 W.

Input; Connect to GND Directly at the IC with a Ceramic Capacitor.

Sense Input; If not used, Connect to Q.

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